Alaska Airlines Seattle to Seoul Flights

Cheapflightsplus.com will find cheap Alaska Airlines flights from Seattle to Seoul. Compare airline ticket prices and book air tickets starting from $455 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Alaska Airlines, arrivals and departure details below.

Find Cheap Airfare Seattle (WA) — Seoul by Alaska Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in november: one-way - $455, two-way – $780.
Direct flights
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Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
11:30 am — 5:30 am
+2 days
11:20 am — 1:32 pm AS1284 Alaska Airlines
Seattle — San Francisco
9h 43m stop
11:30 pm — 5:30 am OZ211 Asiana Airlines
San Francisco — Seoul
25h
including layover
Find flight
from$612
12:00 pm — 5:30 am
+2 days
12:00 pm — 2:20 pm AS975 Alaska Airlines
Seattle — San Francisco
9h 19m stop
11:30 pm — 5:30 am OZ211 Asiana Airlines
San Francisco — Seoul
24h 30m
including layover
Find flight
from$629
1:34 pm — 5:30 am
+2 days
1:23 pm — 3:35 pm AS1304 Alaska Airlines
Seattle — San Francisco
7h 47m stop
11:30 pm — 5:30 am OZ211 Asiana Airlines
San Francisco — Seoul
22h 56m
including layover
Find flight
from$612
2:30 pm — 5:20 am
+2 days
2:30 pm — 4:55 pm AS3418 Alaska Airlines
Seattle — Las Vegas
5h 55m stop
10:50 pm — 5:20 am KE6 Korean Air
Las Vegas — Seoul
21h 50m
including layover
Find flight
from$913
2:42 pm — 5:30 am
+2 days
2:42 pm — 4:51 pm AS918 Alaska Airlines
Seattle — San Francisco
6h 39m stop
11:30 pm — 5:30 am OZ211 Asiana Airlines
San Francisco — Seoul
21h 48m
including layover
Find flight
from$652
3:55 pm — 5:30 am
+2 days
3:50 pm — 5:59 pm AS1140 Alaska Airlines
Seattle — San Francisco
5h 23m stop
11:30 pm — 5:30 am OZ211 Asiana Airlines
San Francisco — Seoul
20h 35m
including layover
Find flight
from$623
4:59 pm — 4:10 pm
+2 days
4:59 pm — 7:43 pm AS1468 Alaska Airlines
Seattle — Los Angeles
14h 7m stop
9:50 am — 4:10 pm YP102 YP
Los Angeles — Seoul
30h 11m
including layover
Find flight
from$618
5:59 pm — 4:10 pm
+2 days
5:59 pm — 8:43 pm AS1054 Alaska Airlines
Seattle — Los Angeles
13h 7m stop
9:50 am — 4:10 pm YP102 YP
Los Angeles — Seoul
29h 11m
including layover
Find flight
from$586
6:55 am — 5:40 pm
+1 day
6:55 am — 9:09 am AS2012 Alaska Airlines
Seattle — San Francisco
2h 31m stop
11:40 am — 5:40 pm KE24 Korean Air
San Francisco — Seoul
17h 45m
including layover
Find flight
from$806
7:00 am — 8:30 pm
+1 day
6:55 am — 9:11 am AS3369 Alaska Airlines
Seattle — San Francisco
5h 16m stop
2:30 pm — 8:30 pm YP112 YP
San Francisco — Seoul
20h 30m
including layover
Find flight
from$466
7:55 am — 8:30 pm
+1 day
7:55 am — 10:01 am AS2312 Alaska Airlines
Seattle — San Francisco
4h 29m stop
2:30 pm — 8:30 pm YP112 YP
San Francisco — Seoul
19h 35m
including layover
Find flight
from$458
8:03 am — 8:30 pm
+1 day
7:04 am — 9:16 am AS1166 Alaska Airlines
Seattle — San Francisco
4h 6m stop
2:30 pm — 8:30 pm YP112 YP
San Francisco — Seoul
19h 27m
including layover
Find flight
from$455
10:49 am — 12:20 pm
+2 days
10:49 am — 1:39 pm AS1048 Alaska Airlines
Seattle — Los Angeles
9h 6m stop
10:45 pm — 6:00 am MF830 Xiamen Airlines
Los Angeles — Xiamen
2h 30m stop
8:30 am — 12:20 pm MF871 Xiamen Airlines
Xiamen — Seoul
32h 31m
including layover
Find flight
from$531
10:51 pm — 8:30 pm
+3 days
10:51 pm — 11:43 pm AS957 Alaska Airlines
Seattle — Portland
14h 57m stop
2:40 pm — 4:31 pm AS836 Alaska Airlines
Portland — San Francisco
21h 59m stop
2:30 pm — 8:30 pm YP112 YP
San Francisco — Seoul
52h 39m
including layover
Find flight
from$514
11:59 am — 12:20 pm
+2 days
11:40 am — 2:27 pm AS1144 Alaska Airlines
Seattle — Los Angeles
7h 46m stop
10:45 pm — 6:00 am MF830 Xiamen Airlines
Los Angeles — Xiamen
2h 30m stop
8:30 am — 12:20 pm MF871 Xiamen Airlines
Xiamen — Seoul
31h 21m
including layover
Find flight
from$531
12:00 pm — 3:15 pm
+2 days
11:40 am — 2:27 pm AS1144 Alaska Airlines
Seattle — Los Angeles
2h 10m stop
5:10 pm — 8:11 pm AC559 Air Canada
Los Angeles — Vancouver
14h 4m stop
11:45 am — 4:45 pm AC63 Air Canada
Vancouver — Seoul
34h 15m
including layover
Find flight
from$657
1:44 pm — 12:20 pm
+2 days
1:44 pm — 4:32 pm AS1300 Alaska Airlines
Seattle — Los Angeles
6h 13m stop
10:45 pm — 6:00 am MF830 Xiamen Airlines
Los Angeles — Xiamen
2h 30m stop
8:30 am — 12:20 pm MF871 Xiamen Airlines
Xiamen — Seoul
29h 36m
including layover
Find flight
from$591
3:59 pm — 12:20 pm
+2 days
3:58 pm — 6:40 pm AS1092 Alaska Airlines
Seattle — Los Angeles
4h 2m stop
10:45 pm — 6:00 am MF830 Xiamen Airlines
Los Angeles — Xiamen
2h 30m stop
8:30 am — 12:20 pm MF871 Xiamen Airlines
Xiamen — Seoul
27h 21m
including layover
Find flight
from$531
4:59 pm — 12:20 pm
+2 days
4:59 pm — 7:43 pm AS1468 Alaska Airlines
Seattle — Los Angeles
3h 2m stop
10:45 pm — 6:00 am MF830 Xiamen Airlines
Los Angeles — Xiamen
2h 30m stop
8:30 am — 12:20 pm MF871 Xiamen Airlines
Xiamen — Seoul
26h 21m
including layover
Find flight
from$531
5:59 pm — 7:25 pm
+2 days
5:59 pm — 8:43 pm AS1054 Alaska Airlines
Seattle — Los Angeles
10h 17m stop
7:00 am — 11:00 am HA1 Hawaiian Airlines
Los Angeles — Honolulu
1h 50m stop
12:50 pm — 7:25 pm HA459 Hawaiian Airlines
Honolulu — Seoul
32h 26m
including layover
Find flight
from$623
6:59 pm — 10:30 am
+2 days
6:59 pm — 9:12 pm AS1050 Alaska Airlines
Seattle — San Francisco
2h 38m stop
11:50 pm — 5:55 am BR27 EVA Airways Corporation
San Francisco — Taipei
1h 10m stop
7:05 am — 10:30 am BR170 EVA Airways Corporation
Taipei — Seoul
22h 31m
including layover
Find flight
from$815
8:10 am — 12:20 pm
+2 days
8:10 am — 11:15 am AS1306 Alaska Airlines
Seattle — Los Angeles
11h 30m stop
10:45 pm — 6:00 am MF830 Xiamen Airlines
Los Angeles — Xiamen
2h 30m stop
8:30 am — 12:20 pm MF871 Xiamen Airlines
Xiamen — Seoul
35h 10m
including layover
Find flight
from$531
9:59 pm — 8:30 pm
+3 days
9:59 pm — 10:56 pm AS955 Alaska Airlines
Seattle — Portland
18h 11m stop
5:07 pm — 6:50 pm AS2130 Alaska Airlines
Portland — San Francisco
19h 40m stop
2:30 pm — 8:30 pm YP112 YP
San Francisco — Seoul
53h 31m
including layover
Find flight
from$563
9:59 pm — 7:25 pm
+2 days
9:59 pm — 10:55 pm AS955 Alaska Airlines
Seattle — Portland
8h 6m stop
7:15 am — 11:25 am HA49 Hawaiian Airlines
Portland — Honolulu
1h 45m stop
1:05 pm — 7:25 pm HA459 Hawaiian Airlines
Honolulu — Seoul
28h 26m
including layover
Find flight
from$592
*Departure and arrival times are local. Last updated on 11/20/2024

Flight Information

There are 256 flights by Alaska Airlines from Seattle to Seoul every week with departures from Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB. All flights arrive at Incheon International, Gimpo International, Seoul AB.

Departures start from 10:00 am to 9:59 pm. Nonstop flight is 16h 40m. The time difference between Seattle and Seoul is 5h.

  • The fastest flight 16h 40m
  • Average flight time 30h 26m
  • The earliest flight 10:00 am
  • The latest flight 9:59 pm
  • Distance 5180 ml

The cheapest months for traveling to Seoul are january (from 455 $), february (from 493 $), november (from 523 $).

The most expensive and popular months are december (from 789 $), november (from 523 $), february (from 493 $).

The cheapest flight by Alaska Airlines that our users were able to find is $455. This airfare is economy class on one-way AS1166 flight for January 22, 2025 leaving Seattle-Tacoma Intl in Seattle at 8:03 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Alaska Airlines there are other 23 airline carriers between Seattle and Seoul. Please review schedules and prices from the most popular airlines to find the best airfare deals from Seattle to Seoul.

Nonstop flights

There are 4 direct flights every day from Seattle. Airlines and fares are below:

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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